Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

Mechanical, aerospace, and physical-systems engineering roles at hard-tech companies.

2,663 open roles · Updated Sep 26, 2026

2,663 jobs

SpaceX Mechanical Engineer (Data Center MEP Systems)

Starbase, TX

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Blue Origin Senior Facilities Architect

Space Coast, FL

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Anduril Industries Systems Integration Engineer, High Speed Missiles

Costa Mesa, CA

$129k–$171k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Mechanical Engineer, Electro-Mechanical (Starlink)

Redmond, WA

$100k–$118k / year

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Blue Origin Fluid Systems Engineer II

Seattle, WA

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

Anduril Industries Mechanical Engineer, Drones

Costa Mesa, CA

$129k–$171k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Mechanical Engineer (Structures), Starship Infrastructure

Starbase, TX

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

Blue Origin Technical Designer II

Seattle, WA · Space Coast, FL · Denver, CO · Los Angeles, CA

$72k–$100k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

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Anduril Industries Mechanical Engineer, Drones

Costa Mesa, CA

$98k–$130k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Defense

SpaceX Mechanical Engineer (Starship)

Starbase, TX

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Blue Origin Summer 2027 Structural & Mechanical Systems Engineering Internship - Graduate

Seattle, WA · Van Horn, TX · Space Coast, FL · Huntsville, AL · Denver, CO · Los Angeles, CA

$79k / year

Job type: Mechanical & Physical Systems
Seniority: Intern
Sector: Aerospace

Anduril Industries Senior Mechanical Engineer, Drones

Costa Mesa, CA

$146k–$194k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Mechanical Design Engineer (Starfall)

Hawthorne, CA

$100k–$115k / year

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Blue Origin Sr. Mechanical Engineer - Avionics Mechanical Packaging - TeraWave

Seattle, WA · Los Angeles, CA · Denver, CO

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Anduril Industries Senior Mechanical Engineer, ECU - Anduril Expeditionary Systems

Costa Mesa, CA

$150k–$194k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Mechanical Engineer (Gas/Steam Turbines)

Starbase, TX

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

Blue Origin 2026 Intern Conversion - Materials and Process Engineer I

Seattle, WA · Van Horn, TX · Denver, CO · Huntsville, AL · Space Coast, FL · Arlington, VA · Los Angeles, CA · Longmont, CO · Reston, VA

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Anduril Industries Staff Thermal Engineer, Space

Costa Mesa, CA

$191k–$253k / year

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal
Sector: Defense

SpaceX Chemical Engineer

Vandenberg, CA

$100k–$140k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

Blue Origin Sr Mechanical Engineer

Seattle, WA · Huntsville, AL

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Anduril Industries Senior Thermal Engineer, Space

Costa Mesa, CA

$146k–$194k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX New Graduate Engineer, Mechanical (Cape Canaveral)

Cape Canaveral, FL

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Blue Origin Propulsion Thermal Engineer III

Seattle, WA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Anduril Industries Staff Mechanical Engineer, Space

Costa Mesa, CA

$191k–$253k / year

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal
Sector: Defense

SpaceX Sr. Materials Engineer, Metals (Starship)

Starbase, TX

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

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Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,663 open mechanical & physical systems roles listed on BuildList, refreshed hourly straight from company career pages.
What kinds of companies are hiring mechanical & physical systems?: Ambitious, fast-growing companies building the future — across AI, defense, aerospace, robotics, energy, and more. You can filter the list by sector, company stage, experience level, and location.
Are there remote mechanical & physical systems jobs?: Yes. Use the location filter, or open the remote view for this role to see only fully-remote mechanical & physical systems openings.
How do I apply for mechanical & physical systems jobs?: Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.